FI956062A0 - Dialdehydien ja niiden asetaalien käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa ja käsittelyssä - Google Patents

Dialdehydien ja niiden asetaalien käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa ja käsittelyssä

Info

Publication number
FI956062A0
FI956062A0 FI956062A FI956062A FI956062A0 FI 956062 A0 FI956062 A0 FI 956062A0 FI 956062 A FI956062 A FI 956062A FI 956062 A FI956062 A FI 956062A FI 956062 A0 FI956062 A0 FI 956062A0
Authority
FI
Finland
Prior art keywords
pulp
dialdehydes
acetals
production
processing
Prior art date
Application number
FI956062A
Other languages
English (en)
Swedish (sv)
Other versions
FI956062A (fi
FI111169B (fi
Inventor
Pertti Mattila
Original Assignee
Cellkem Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cellkem Oy filed Critical Cellkem Oy
Priority to FI956062A priority Critical patent/FI111169B/fi
Publication of FI956062A0 publication Critical patent/FI956062A0/fi
Publication of FI956062A publication Critical patent/FI956062A/fi
Application granted granted Critical
Publication of FI111169B publication Critical patent/FI111169B/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01—Hydrogen peroxide
    • C01B15/037—Stabilisation by additives
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/022—Chemicals therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
FI956062A 1993-06-17 1995-12-15 Dialdehydien ja niiden asetaalien käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa ja käsittelyssä FI111169B (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI956062A FI111169B (fi) 1993-06-17 1995-12-15 Dialdehydien ja niiden asetaalien käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa ja käsittelyssä

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
FI932814A FI93031B (fi) 1993-06-17 1993-06-17 Glutaarialdehydin käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa
FI932814 1993-06-17
PCT/FI1994/000256 WO1995000439A1 (en) 1993-06-17 1994-06-15 The use of dialdehydes and acetals thereof for inhibiting decomposition of peroxide in the production and the treatment of recycled fiber pulp and other fiber pulp
FI9400256 1994-06-15
FI956062A FI111169B (fi) 1993-06-17 1995-12-15 Dialdehydien ja niiden asetaalien käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa ja käsittelyssä
FI956062 1995-12-15

Publications (3)

Publication Number Publication Date
FI956062A0 true FI956062A0 (fi) 1995-12-15
FI956062A FI956062A (fi) 1995-12-15
FI111169B FI111169B (fi) 2003-06-13

Family

ID=8538161

Family Applications (2)

Application Number Title Priority Date Filing Date
FI932814A FI93031B (fi) 1919-06-17 1993-06-17 Glutaarialdehydin käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa
FI956062A FI111169B (fi) 1993-06-17 1995-12-15 Dialdehydien ja niiden asetaalien käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa ja käsittelyssä

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI932814A FI93031B (fi) 1919-06-17 1993-06-17 Glutaarialdehydin käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa

Country Status (10)

Country Link
US (1) US5728263A (fi)
EP (1) EP0710214B1 (fi)
JP (1) JP2883205B2 (fi)
CN (1) CN1070153C (fi)
AT (1) ATE198588T1 (fi)
CA (1) CA2165347C (fi)
DE (1) DE69426566T2 (fi)
ES (1) ES2152980T3 (fi)
FI (2) FI93031B (fi)
WO (1) WO1995000439A1 (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1357097A (en) * 1996-02-27 1997-09-16 Tetra Laval Holdings & Finance Sa Process for sanitizing post-consumer paper fibers and product formed therefrom
AU698419B2 (en) * 1996-07-03 1998-10-29 Dainippon Sumitomo Pharma Co., Ltd. A novel purine derivative
AT407388B (de) 1999-06-29 2001-02-26 Dsm Fine Chem Austria Gmbh Verfahren zur stabilisierung von wasserstoffperoxid
GB0001417D0 (en) * 2000-01-22 2000-03-08 Albright & Wilson Uk Ltd Bleaching pulp
CA2412444C (en) 2000-06-08 2011-01-04 Lonza Inc. Aldehyde donors for stabilizing peroxides in papermaking applications
GB0421359D0 (en) * 2004-09-24 2004-10-27 Basf Ag Method for the inactivation of enzymes
US8138106B2 (en) 2005-09-30 2012-03-20 Rayonier Trs Holdings Inc. Cellulosic fibers with odor control characteristics
FI20085345L (fi) * 2008-04-22 2009-10-23 Kemira Oyj Menetelmä valon aikaansaaman ligniinipitoisen materiaalin kellertymisen vähentämiseksi
CA2743510A1 (en) * 2008-11-21 2010-05-27 Buckman Laboratories International, Inc. Method for controlling enzymatic decomposition of peroxide and products thereof
EP2390408B1 (en) 2010-05-31 2013-03-27 Kemira Oyj Control of enzymes in the production of pulp
EP2468951A1 (fr) 2010-12-21 2012-06-27 Realco S.A. Procédé de traitement de matières cellulosiques
MX2017003609A (es) * 2014-09-19 2017-09-19 Kuraray Co Inhibidor de corrosion biologica para metales.
MX2018014216A (es) * 2016-07-01 2019-09-06 Clariant Int Ltd Composicion de acetales sinergizados y metodo para la eliminacion de sulfuros y mercaptanos.
EA202091866A1 (ru) * 2017-03-23 2020-10-28 Клариант Интернэшнл Лтд Синергетические ацетальные композиции и способ улавливания сульфидов и меркаптанов
US11555140B2 (en) 2017-12-22 2023-01-17 Clariant International Ltd Synergized hemiacetals composition and method for scavenging sulfides and mercaptans
US20190194551A1 (en) 2017-12-22 2019-06-27 Clariant International, Ltd. Synergized acetals composition and method for scavenging sulfides and mercaptans

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676871A (en) * 1950-07-07 1954-04-27 Du Pont Bleaching of wool
DE3623826A1 (de) * 1986-07-15 1988-01-28 Wella Ag Kosmetische mittel mit einem gehalt an wasserstoffperoxid und alpha-bisabolol sowie die verwendung von alpha-bisabolol zur stabilisierung von wasserstoffperoxid
SU1682432A1 (ru) * 1988-06-14 1991-10-07 Московский Текстильный Институт Им.А.Н.Косыгина Состав дл отбеливани хлопчатобумажных тканей
US4875973A (en) * 1988-07-27 1989-10-24 E. I. Du Pont De Nemours And Company Hydrogen peroxide compositions containing a substituted aminobenzaldehyde
GB9206415D0 (en) * 1992-03-24 1992-05-06 Albright & Wilson Stabilisation of bleach liquors

Also Published As

Publication number Publication date
EP0710214B1 (en) 2001-01-10
JP2883205B2 (ja) 1999-04-19
ES2152980T3 (es) 2001-02-16
US5728263A (en) 1998-03-17
FI93031B (fi) 1994-10-31
CA2165347C (en) 1997-10-07
DE69426566D1 (de) 2001-02-15
FI932814A0 (fi) 1993-06-17
CN1070153C (zh) 2001-08-29
FI956062A (fi) 1995-12-15
FI111169B (fi) 2003-06-13
ATE198588T1 (de) 2001-01-15
WO1995000439A1 (en) 1995-01-05
JPH08511586A (ja) 1996-12-03
DE69426566T2 (de) 2001-05-31
EP0710214A1 (en) 1996-05-08
CN1125430A (zh) 1996-06-26

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